package cn.snailteam.recruitment.dao.impl;

import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import cn.snailteam.recruitment.dao.IJobGuideArticlesCategoriesDAO;
import cn.snailteam.recruitment.entity.JobGuideArticlesCategories;

/**
 * A data access object (DAO) providing persistence and search support for
 * JobGuideArticlesCategories entities. Transaction control of the save(),
 * update() and delete() operations can directly support Spring
 * container-managed transactions or they can be augmented to handle
 * user-managed Spring transactions. Each of these methods provides additional
 * information for how to configure it for the desired type of transaction
 * control.
 * 
 * @see cn.snailteam.recruitment.dao.impl.JobGuideArticlesCategories
 * @author MyEclipse Persistence Tools
 */

public class JobGuideArticlesCategoriesDAOImpl 
	extends HibernateDaoSupport implements IJobGuideArticlesCategoriesDAO{
	private static final Log log = LogFactory
			.getLog(JobGuideArticlesCategoriesDAOImpl.class);
	// property constants
	public static final String ARTICLE_CATEGORY_NAME = "articleCategoryName";
	public static final String PARENT_CATEGORY = "parentCategory";

	protected void initDao() {
		// do nothing
	}

	public void save(JobGuideArticlesCategories transientInstance) {
		log.debug("saving JobGuideArticlesCategories instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(JobGuideArticlesCategories persistentInstance) {
		log.debug("deleting JobGuideArticlesCategories instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public JobGuideArticlesCategories findById(java.lang.Integer id) {
		log.debug("getting JobGuideArticlesCategories instance with id: " + id);
		try {
			JobGuideArticlesCategories instance = (JobGuideArticlesCategories) getHibernateTemplate()
					.get(
							"cn.snailteam.recruitment.dao.impl.JobGuideArticlesCategories",
							id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(JobGuideArticlesCategories instance) {
		log.debug("finding JobGuideArticlesCategories instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding JobGuideArticlesCategories instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from JobGuideArticlesCategories as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByArticleCategoryName(Object articleCategoryName) {
		return findByProperty(ARTICLE_CATEGORY_NAME, articleCategoryName);
	}

	public List findByParentCategory(Object parentCategory) {
		return findByProperty(PARENT_CATEGORY, parentCategory);
	}

	public List findAll() {
		log.debug("finding all JobGuideArticlesCategories instances");
		try {
			String queryString = "from JobGuideArticlesCategories";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public JobGuideArticlesCategories merge(
			JobGuideArticlesCategories detachedInstance) {
		log.debug("merging JobGuideArticlesCategories instance");
		try {
			JobGuideArticlesCategories result = (JobGuideArticlesCategories) getHibernateTemplate()
					.merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(JobGuideArticlesCategories instance) {
		log.debug("attaching dirty JobGuideArticlesCategories instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(JobGuideArticlesCategories instance) {
		log.debug("attaching clean JobGuideArticlesCategories instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static JobGuideArticlesCategoriesDAOImpl getFromApplicationContext(
			ApplicationContext ctx) {
		return (JobGuideArticlesCategoriesDAOImpl) ctx
				.getBean("JobGuideArticlesCategoriesDAO");
	}
}